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Heart|Lab Grown|IGI

1.67ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG791637031

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG791637031

Diamond specifications and retailer prices

From $349 CAD
$250 USD
As of October 30, 2026
Save $2,305 CAD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,654 CAD at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 1.67ct lab-grown heart diamond

This 1.67ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG791637031 or 791637031. Listed at 21 retailers as of October 27, 2026, with prices from $349 to $2,654, a $2,305 spread on the same certified stone. Brilliant Earth lists it at $2,654. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.67
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791637031
Dimensions7.98 × 8.00 × 4.62 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.98 mm8.00 mm1.67 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791637031
Side View
Table 55.0%Crown 32.9°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 57.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,654 CAD|Low: $349 CAD|High: $3,045 CAD|Avg: $1,131 CAD|-12.8%
Brilliant Earth
Retailer 2
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Retailer 22
October 30, 2026
Retailer 21$349 CAD
Retailer 8$390 CAD
Retailer 5$405 CAD
Retailer 3$433 CAD
Retailer 4$433 CAD
Retailer 20$484 CAD
Retailer 9$725 CAD
Retailer 13$738 CAD
Retailer 16$744 CAD
Retailer 2$822 CAD
Retailer 12$872 CAD
Retailer 11$895 CAD
Retailer 17$1,009 CAD
Retailer 19$1,330 CAD
Retailer 22$1,391 CAD
Retailer 15$1,464 CAD
Retailer 14$1,575 CAD
Retailer 10$1,676 CAD
Retailer 6$1,704 CAD
Retailer 18$1,744 CAD
Retailer 7$1,890 CAD
Brilliant Earth$2,654 CAD

39 data points across 22 retailers

21 retailers$349 CAD to $2,654 CAD

A
Cheapest Retailer
-
$349 CAD
$250 USD
A
Retailer 2
-
$390 CAD
$279 USD
View
Final sale: no returns
A
Retailer 3
-
$405 CAD
$290 USD
View
A
Retailer 4
-
$433 CAD
$310 USD
View
A
Retailer 5
-
$433 CAD
$310 USD
View
Retailer 6
-
$484 CAD
£273 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$725 CAD
$519 USD
View
A
Retailer 8
-
$738 CAD
€503 EUR
View
A
Retailer 9
-
$744 CAD
ZAR 8,600 ZAR
View
A
Retailer 10
-
$822 CAD
£463 GBP
View
B+
Retailer 11
-
$872 CAD
$624 USD
View
B+
Retailer 12
-
$895 CAD
$641 USD
View
B+
Retailer 13
-
$1,009 CAD
A$1,111 AUD
View
B
Retailer 14
-
$1,330 CAD
$952 USD
View
B+
Retailer 15
-
$1,391 CAD
$996 USD
View
B
Retailer 16
-
$1,464 CAD
$1,048 USD
View
Retailer 17
-
$1,662 CAD
$1,190 USD
View
Price last confirmed 9 days ago
B
Retailer 18
-
$1,704 CAD
$1,220 USD
View
Retailer 19
-
$1,744 CAD
£983 GBP
View
Price last confirmed 9 days ago
B
Retailer 20
-
$1,890 CAD
$1,353 USD
View
Most Expensive
B
Brilliant Earth
18670374A · Oct 27
$2,654 CAD
$1,900 USD
View
20 more retailers have this diamond
Prices start from $349 CADSave up to $2,305 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.67ct Heart
$349 CAD